High Strength Low Cement Refractory Castable CaO2.5% High Refractoriness Low Water Consumption
Description:
High strength wear resistant castable is mixed by corundum,high-quality bauxite clinker,silicon carbide as aggregate,all kinds of powder,ultra-fine powder,micropowder,alumina powder and additives as admixture with strict mixture ratios according to different varieties.its main characters are:high strength in normal and medium temperature,wear resistance and erosion resistance,thermal shock stability,etc.it is mainly used in the position of coal-fired circulating fluidized bed boilers,waster incineration furnace,lining of fluid-bed furnace etc,where are seriously abraded.
Competitive Advantage:
1.Best price, make the products competitive in your market
2.Abundant Experience.
3.Strict Quality Control. Meet clients'quality requirement.
4.Large stocks. Guarantee prompt delivery.
5.Safty packing,prompt delivery time,and excellent after-sales services.
6.Professional Packing. Avoid damage and secure the goods in transportation
Technical data:
| Item | Index | Brand | |||
| HSC-80 | HSC-75 | HSC-65 | HSC-60 | ||
| Chemical composition% | Al2O3 | ≥80 | ≥75 | ≥65 | ≥60 |
| SiO2 | ≤15 | ≤19 | ≤28 | ≤34 | |
| Bulk density g/cm3 | 110°C*24h | ≥3.0 | ≥2.8 | ≥2.5 | ≥2.4 |
| 1000°C*3h | ≥2.9 | ≥2.8 | ≥2.5 | ≥2.4 | |
| Modulus of repture Mpa | 110°C*24h | ≥12 | ≥10 | ≥8.5 | ≥7.0 |
| 1000°C*3h | ≥18 | ≥15 | ≥13 | ≥11 | |
| Cold crushing strength MPA | 110°C*24h | ≥120 | ≥90 | ≥68 | ≥50 |
| 1000°C*3h | ≥180 | ≥120 | ≥95 | ≥80 | |
| Linear change after burning% | 1000°C*3h | ±0.2 | ±0.2 | ±0.3 | ±0.3 |
| Wear resistance(ASTMc-704) cm3 | ≤3.0 | ≤5.0 | ≤7.0 | ≤9.0 | |
| Heat conductivity coefficient W/m.k | 1.6 | 1.5 | 1.5 | 1.5 | |
| Thermal shock resistance(times)(1000°C water cooling | ≥35 | ≥30 | ≥25 | ≥20 | |
| Refractoriness °C | ≥1790 | ≥1790 | ≥1750 | ≥1730 | |
| Max working temperature °C | ≥1550 | ≥1500 | ≥1400 |
≥1350 |
|
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